package com.example.demo.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.example.demo.common.R;
import com.example.demo.dto.SetmealDto;
import com.example.demo.entity.Setmeal;
import com.example.demo.service.CategoryService;
import com.example.demo.service.SetmealService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@ResponseBody
@RestController
@RequestMapping("/setmeal")
@Slf4j
public class SetmealController {
    @Autowired
    private SetmealService setmealService;
   @Autowired
    private CategoryService categoryService;
    private Page dtoPage;


    @PostMapping
    public R<String> save(@RequestBody SetmealDto setmealDto){
        log.info("套餐信息：{}",setmealDto);

        setmealService.saveWithDish(setmealDto);

        return R.success("新增套餐成功");
    }



        /**
         * 套餐分页查询
         * @param page
         * @param pageSize
         * @param name
         * @return
         */
        @GetMapping("/page")
        public R<Page> page(int page, int pageSize, String name){

            //分页构造器对象
            Page<Setmeal> pageInfo = new Page<>(page,pageSize);
            //构造条件查询对象
            LambdaQueryWrapper<Setmeal> queryWrapper = new LambdaQueryWrapper<>();
            //添加查询条件，根据name进行like模糊查询
            queryWrapper.like(name != null,Setmeal::getName,name);
            //添加排序条件，根据更新时间降序排列
            queryWrapper.orderByDesc(Setmeal::getUpdateTime);
            setmealService.page(pageInfo,queryWrapper);

            /**
             * 注意如果这里直接返回R.success(pageInfo)，
             * 虽然不会报错但是分页的数据的套餐分类的名字是显示不了的；
             * 因为这个分页的泛型是Setmeal,Setmeal只封装了f分类的Id categoryId，没有分类的名称 name
             * 所以又需要进行name的获取和设值
             */
            return R.success(pageInfo);
        }
//        增加的任容

    @DeleteMapping
    public R<String> delete(@RequestParam List<Long> ids){
        log.info("ids:{}",ids);

        setmealService.removeWithDish(ids);

        return R.success("套餐数据删除成功");
    }
    /**
     * 根据条件查询套餐数据
     * @param setmeal
     * @return
     */
    @GetMapping("/list")
    public R<List<Setmeal>> list(Setmeal setmeal){
        LambdaQueryWrapper<Setmeal> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(setmeal.getCategoryId() != null,Setmeal::getCategoryId,setmeal.getCategoryId());
        queryWrapper.eq(setmeal.getStatus() != null,Setmeal::getStatus,setmeal.getStatus());
        queryWrapper.orderByDesc(Setmeal::getUpdateTime);

        List<Setmeal> list = setmealService.list(queryWrapper);

        return R.success(list);
    }








}
